package practice.w918;

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.Random;

public class StreamApiDemo2{
    public static void main(String[] args) {
        Random rand = new Random();
        List<Integer> list = new ArrayList<>();
        for(int i=0;i<10;i++){
            list.add(rand.nextInt(100)); //0到99的随机数
        }
        System.out.println(list);
        Optional<Integer> value = list.stream().min((e1, e2)->e1-e2);
        System.out.println(value.get());
        value = list.stream().max((e1,e2)->e1-e2);
        System.out.println(value.get());
        boolean anyMatch = list.stream().anyMatch(e->e%2==0);
        System.out.println(anyMatch);
        boolean allMatch = list.stream().allMatch(e->e%2==0);
        System.out.println(allMatch);
        boolean noneMatch = list.stream().noneMatch(e->e%2==0);
        System.out.println(noneMatch);
        int number = list.stream().reduce((e1,e2)->e1+e2).get();
        System.out.println(number);


//        Random rand = new Random();
//        List<Integer> list = new ArrayList<>();
//        for(int i=0;i<10;i++){
//            list.add(rand.nextInt(100)); //0到99的随机数
//        }
//        System.out.println(list);
//        Optional<Integer> value = list.stream().min((e1, e2)->e1-e2);
//        System.out.println(value.get());
//        value = list.stream().max((e1,e2)->e1-e2);
//        System.out.println(value.get());
//        boolean anyMatch = list.stream().anyMatch(e->e%2==0);
//        System.out.println(anyMatch);
//        boolean allMatch = list.stream().allMatch(e->e%2==0);
//        System.out.println(allMatch);
//        boolean noneMatch = list.stream().noneMatch(e->e%2==0);
//        System.out.println(noneMatch);
//        int number = list.stream().reduce((e1,e2)->e1+e2).get();
//        System.out.println(number);


    }
}